2266846578 has 12 divisors (see below), whose sum is σ = 4911500958. Its totient is φ = 755615520.

The previous prime is 2266846537. The next prime is 2266846583. The reversal of 2266846578 is 8756486622.

2266846578 is a `hidden beast` number, since 2 + 2 + 6 + 68 + 4 + 6 + 578 = 666.

2266846578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1804295529 + 462551049 = 42477^2 + 21507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62967943 + ... + 62967978.

Almost surely, 2^2266846578 is an apocalyptic number.

2266846578 is an abundant number, since it is smaller than the sum of its proper divisors (2644654380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266846578 is a wasteful number, since it uses less digits than its factorization.

2266846578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125935929 (or 125935926 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2266846578 is about 47611.4122663884. The cubic root of 2266846578 is about 1313.6329778441.

The spelling of 2266846578 in words is "two billion, two hundred sixty-six million, eight hundred forty-six thousand, five hundred seventy-eight".